CN109617606A - A kind of optical fiber bidirectional Transmission system adapting to marine environment - Google Patents
A kind of optical fiber bidirectional Transmission system adapting to marine environment Download PDFInfo
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- CN109617606A CN109617606A CN201811548457.0A CN201811548457A CN109617606A CN 109617606 A CN109617606 A CN 109617606A CN 201811548457 A CN201811548457 A CN 201811548457A CN 109617606 A CN109617606 A CN 109617606A
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- optical
- base station
- underwater
- signal
- node
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 205
- 238000009826 distribution Methods 0.000 claims abstract description 23
- 238000007726 management method Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000009313 farming Methods 0.000 claims description 15
- 238000009360 aquaculture Methods 0.000 claims description 7
- 244000144974 aquaculture Species 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 6
- 239000013535 sea water Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 238000009395 breeding Methods 0.000 description 10
- 230000001488 breeding effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000012258 culturing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000003653 coastal water Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Abstract
The invention patent relates to a kind of adapting to marine environment, the systems for carrying out transmitted in both directions using optical fiber.Adapt to marine environment optical fiber bidirectional Transmission system, include: the land management server of optical fiber, cultivation equipment, optical base station, optical signal distribution network, underwater optical node.The advantages of the invention patent is: system is transmitted using optical fiber, and bandwidth is very big, is able to satisfy HD video, the transmission demand of the big data quantities such as action command.
Description
Technical field
The invention patent relates to a kind of Transmission system, in particular, be related to it is a kind of adapt to marine environment, using optical fiber into
The system of row transmitted in both directions.
Background technique
In order to meet the needs of domestic consumption market is to high-quality marine product sustainable growth, China's sea farming industry has been obtained
To and by continuing to obtain extensive development, culturing area also will be according to the trend from coastal waters to off-lying sea, from shallow water beach to deep water
Constantly promoted to wide ocean.
Due to the off-lying sea of culturing area, deep water, many work in cultivation activity are inevitable to unmanned, automation hair
Exhibition: cultivating manually watching for situation can replace by long-range, real-time, high definition, without dead angle video monitoring；The water of culturing area seawater
The manual sampling acquisition of the parameters such as matter, water temperature, ocean current situation can be automatically performed by various kinds of sensors；The dispensing at regular time and quantity of bait
Equal work future also will replace manual working by automatically completing；The cleaning of preventing deep water breeding net case, maintenance work will necessarily be by can
The underwater robot remotely controlled is completed, these will all substantially reduce demand of the sea farming to manpower, and it is raw to reduce sea farming
The working strength of production personnel, and guarantee that the production safety of sea farming greatly.
From the point of view of above-mentioned trend, since long-range, real-time, high-definition video monitoring is used in the following sea farming on a large scale；
Various kinds of sensors carries out remote-controllable sampling to breeding environment, and uploads data；The work under remote control such as Autoamtic bait putting equipment
Make, and provides own operating condition to control centre；All kinds of cleanings, arch maintenance robot check net cage situation simultaneously under remote control
It the work such as cleaned, repaired, the data volume of transmitted in both directions is needed between above-mentioned cultivation equipment and land management server very
Greatly.Transmission system used in the culturing areas such as coastal waters, shallow water, beach in the past, transmission distance discrete data amount all very littles, bandwidth
Ask not high, system is constructed based on the cables such as twisted pair, category-5 cable to be competent at, but if being used for off-lying sea, deep water sea farming
Then since the deep water of the increase of data volume and culturing area, the extension of off-lying sea bring transmission range lead to twisted pair, category-5 cable
Etc. factors, the bandwidth of cable communication system such as increase of cable transmission signals loss cannot meet the requirements, not competent future
The data of sea farming transmit work, will become the short slab of off-lying sea, deep water sea farming extensive development.Therefore, it is necessary to using
It is novel, the Transmission system with big bandwidth, meeting the data transfer demands of off-lying sea, deep water sea farming, promote off-lying sea,
The development of deep water sea farming.
Summary of the invention
The purpose of the present invention is to provide a kind of data transmission for meeting off-lying sea, deep water sea farming for adapting to marine environment
It is required that the information transmission system.
The technical scheme adopted by the invention is that a kind of optical fiber bidirectional Transmission system for adapting to marine environment, includes:
Optical fiber；
The land management server of cultivation equipment: it is made of the land managing and control system software and hardware of cultivation equipment；Cultivation equipment is land
Managing and control system carries out information reception to cultivation various kinds of equipment used using all kinds of management control modules in software, manages and set
Standby control；
Optical base station: signal transmission is carried out with the land management server of cultivation equipment, the optical base station includes base station shell, light
Multiplexer, solution optical multiplexer, data processing module, optical emitting module and optical signal receiving module, the optical base station pass through
Optical fiber, optical signal distribution network and underwater optical node carry out bidirectional optical signal transmission, at the same with the land management service of cultivation equipment
Device carries out transmitted in both directions；By underwater optical node by optical signal distribution network transmission come optical signal after solving light multiplexing, turn
It changes electric signal into, is subsequently sent to the land management server of cultivation equipment, the letter that the land management server of cultivation equipment is sent
Number, it is converted into optical signal, by optical multiplexer, underwater optical node is sent to after optical signal distribution network；
Optical signal distribution network: include network shell, multistage optical splitter and underwater optical node, be arranged on each aquaculture net cage
There are a primary optical splitter and multiple underwater optical nodes, the output optical signal of each underwater optical node in aquaculture net cage enters
Each branch delivery outlet of primary optical splitter, the import and export of the optical splitter on several aquaculture net cages be eventually connected to one with
Each branch delivery outlet of the connected final stage optical splitter of optical base station, can between the primary optical splitter and final stage optical splitter
To use multiple levels；
Underwater optical node: the underwater optical node includes optical node shell, has unique identifier, data processing module, light
Multiplexer, solution optical multiplexer, optical emitting module and optical signal receiving module etc., underwater optical node passes through optical fiber and optical base station
Bidirectional optical signal transmission is carried out, the electric signal for needing to be transmitted to the land management server of cultivation equipment is converted into optical signal and is passed through
Optical multiplexer is sent to optical base station using optical signal distribution network；The light that optical base station is come by optical signal distribution network transmission
Signal is converted into electric signal after solution optical multiplexer.
Further, the optical base station is arranged on the coast, the optical base station and the land management server of cultivation equipment
It is arranged using wire transmission form or the optical base station offshore, the optical base station and the land management server of cultivation equipment
Using wireless transmission form.
The advantages of the invention patent, is:
1, system is transmitted using optical fiber, and bandwidth is very big, is able to satisfy HD video, and the transmission of the big data quantities such as action command needs
It asks.
2, system uses Optical multiplexing technology in the transmission, two-way, multipath light signal is multiplexed on optical fiber few as far as possible
It is transmitted, has saved number of fibers, reduce difficulty of construction.
3, using optical signal distribution network by the optical signal of multiple aquaculture net cages converge on an optical fiber and optical base station it
Between transmitted, respectively there is an optical fiber to connect with optical base station without each net cage, can greatly reduce the radical of optical fiber, reduce net
Network cost.
4, optical base station uses waterproof, anti-salt, the shell for adapting to marine environment, it is ensured that optical base station is 30 meters of seawater depths
It works normally；Underwater optical node uses waterproof, anti-salt, the shell for adapting to marine environment, remains to normal work at underwater 300 meters
Make, off-lying sea, deep water sea farming environment can be well adapted to.
5, the various kinds of equipment such as video monitoring camera, various kinds of sensors, all kinds of cultivation equipments, all kinds of underwater robots pass through
Fiber optic network carries out bidirectional data transfers, and the long-range monitoring and control of breeding process may be implemented, cultivating for a long time without personnel
Net cage is on duty.Detailed description of the invention
Fig. 1 is the circuit connecting relation figure of optical node.
Appended drawing reference: preventing deep water breeding net case 10；Sensor combines underwater optical node 101；Camera combines underwater optical node
102；Underwater robot combines underwater optical node 103；Other cultivation combine underwater optical node 104 with equipment；Underwater optical node with
The optical fiber 105 that optical signal distribution network 20 connects；Optical signal distribution network 20；Primary optical splitter 201；Optical signal distribution network
In optical fiber 202；Final stage optical splitter 203；Optical fiber 30；Optical base station 40；Optical multiplexer 401；Optical fiber 402 in optical base station 40；
Data processing 403；Apart from extremely short cable 50；The land management platform 60 of cultivation equipment；The land managing and control system 601 of cultivation equipment；
Various kinds of sensors controls management module 602；Camera management control module 603；All kinds of underwater robot management control modules
604；Other cultivation equipment management control modules 605.
Specific embodiment
This practical technical solution is described in detail below in conjunction with drawings and the specific embodiments, so as to it is clear, intuitively understand
Invention essence of the invention.
Below in conjunction with the technical solution of drawings and the specific embodiments the present invention will be described in detail patent, so as to clear, intuitively
Understand the invention essence of the invention patent.
As shown in Figure 1, the invention patent provides a kind of optical fiber bidirectional Transmission system for adapting to marine environment, it is supported by deep water
Net cage 10 is grown, sensor combines underwater optical node 101, and camera combines underwater optical node 102, underwater robot combination Underwater Optical
Node 103, other cultivation combine underwater optical node 104, optical fiber 105, optical signal distribution network 20, optical fiber 30, light base with equipment
Stand 40, apart from extremely short cable 50, the land management server 60 of cultivation equipment is formed.
This system mainly passes through optical fiber 105, optical signal distribution network 20 and optical fiber 30 and carries out data transmission, underwater optical node
Light multiplexing function and optical multiplexer 401 multipath light signal can be multiplexed on 1 optical fiber and be transmitted, by underwater optical node
It transfers data to the land management server 60 of cultivation equipment and is known as uplink, data are sent by the land management server 60 of cultivation equipment
It is known as downlink to underwater optical node.
Specifically, the process of signal uplink is: in single preventing deep water breeding net case 10, sensor combines underwater optical node
101, the optical signal launch power and energy that data of the uplink to the land management server 60 of cultivation equipment will be needed to pass through optical node
Optical signal distribution network 20 of going forward side by side on same root optical fiber 105 is multiplexed for optical signal and by light multiplexing function and downlink optical signal
In primary optical splitter 201, while camera combine underwater optical node 102, underwater robot combine underwater optical node 103,
Other cultivation combine underwater optical node 104 with equipment, also use respective optical fiber by optical signal uplink respectively using same method
Primary optical splitter 201 into optical signal distribution network 20 is mixed into 1 road optical signal.Preventing deep water breeding net case several different
Also respective uplink optical signal is equally handled, corresponding one primary optical splitter 201 of a preventing deep water breeding net case, different net cages
Optical signal enter the final stage light point in optical signal distribution network by optical fiber 202 again after primary optical splitter 201 respectively
After road device 203 is mixed into 1 road optical signal, arrangement is entered by land or the optical base station 40 of offshore arrangement by optical fiber 30, light base
The optical multiplexer 401 in 40 of standing therefrom solves the uplink optical signal of multiplexing in a fiber, by optical fiber 402 then by optical base station 40
Optical signal receive capabilities be converted into electric signal, by after data processing 403 use extremely short 50 uplink of cable to cultivation equipment
Then land management server 60 controls management module by various kinds of sensors respectively by the land managing and control system 601 of cultivation equipment
602, camera management control module 603, all kinds of underwater robot management control modules 604, other cultivation equipment management control
Underwater Optical nodes unique identifier in 605 identification signal of molding block receives and manages respectively the upstream data received.
The process of signal downlink is: the land managing and control system 601 of cultivation equipment in the land management server 60 of cultivation equipment
As needed, management module 602, camera management control module 603, all kinds of underwater robot pipes are controlled by various kinds of sensors
Control module 604, other cultivation equipment management control modules 605 are managed, the instructions such as equipment control is issued respectively and (contains in instruction
Need to receive the unique identifier of the underwater optical node of the instruction), then pass through the side of extremely short cable or high speed radio transmission
Then 50 downlink of formula converts the electrical signal to optical signal by the emission function of data processing 403, passes through optical fiber to optical base station 40
402 are multiplexed by the uplink optical signal of optical multiplexer 401 and underwater optical node on 1 optical fiber 30, then pass through optical signal
Final stage optical splitter 203 in distribution network 20 is distributed into multipath light signal and enters back into primary optical splitter by optical fiber 202
201, underwater optical node 101, camera knot are then combined by the sensor that optical fiber 105 enters in single preventing deep water breeding net case 10
Optical node 102 under Heshui, underwater robot combine underwater optical node 103, other cultivation combine underwater optical node 104 with equipment,
Downlink optical signal is solved by their light multiplexing function, electric signal is converted optical signals by light-receiving function, to electric signal
In data handled, the unique identifier that contains in basis signal executes the control instruction of order oneself movement.
In conclusion a kind of optical fiber bidirectional Transmission system for adapting to marine environment of the invention patent, passes in the system
Sensor combines underwater optical node 101, and camera combines underwater optical node 102, and underwater robot combines underwater optical node 103,
His cultivation is combined with equipment to be transmitted between underwater optical node 104 and optical base station 40 using optical fiber, and optical base station 40 and cultivation are set
The mode 50 of only extremely short cable or high speed radio transmission between standby land management server 60, system bandwidth is very big, can be full
Sufficient HD video, the transmission demand of the big data quantities such as action command.
Sensor combines underwater optical node 101, and camera combines underwater optical node 102, underwater robot combination Underwater Optical
Node 103, other cultivation equipment combine the transmission between underwater optical node 104 and optical base station 40 to use Optical multiplexing technology, will
Two-way, multipath light signal is multiplexed on optical fiber few as far as possible and is transmitted, and has saved number of fibers, has reduced difficulty of construction.
The optical signal of multiple preventing deep water breeding net cases 10 is converged on an optical fiber and light using optical signal distribution network 20
It is transmitted between base station 40, respectively there is an optical fiber 30 to connect with optical base station 40 without each net cage, optical fiber can be greatly reduced
Radical, reduce network cost.
Optical base station 40 uses waterproof, anti-salt, the shell for adapting to marine environment, it is ensured that optical base station is 30 meters of seawater depths
It works normally；Sensor combines underwater optical node 101, and camera combines underwater optical node 102, underwater robot combination Underwater Optical
Node 103 uses waterproof, anti-salt, the shell for adapting to marine environment, remains to work normally at underwater 300 meters, can fit well
Answer off-lying sea, deep water sea farming environment.
Sensor combines underwater optical node 101, and camera combines underwater optical node 102, and underwater robot combines underwater optical node
103, other cultivation equipment combine the various kinds of equipment such as underwater optical node 104 to pass through optical fiber by underwater optical node and optical base station 40
Network carries out bidirectional data transfers, and the long-range monitoring and control of breeding process may be implemented, on duty for a long time without personnel.
The foregoing is merely the preferred embodiments of the invention patent, are not intended to limit the scope of the patents of the invention patent,
It is all to utilize equivalent structure or equivalent flow shift made by the invention patent specification and accompanying drawing content, directly or indirectly transport
It similarly include in the scope of patent protection of the invention patent used in other related technical areas.
Claims (6)
1. a kind of optical fiber bidirectional Transmission system for adapting to marine environment, it is characterised in that: include:
Optical fiber；
The land management server of cultivation equipment: it is made of the land managing and control system software and hardware of cultivation equipment；Cultivation equipment is land
Managing and control system carries out information reception to cultivation various kinds of equipment used using all kinds of management control modules in software, manages and set
Standby control；
Optical base station: signal transmission is carried out with the land management server of cultivation equipment, the optical base station includes base station shell, light
Multiplexer, solution optical multiplexer, data processing module, optical emitting module and optical signal receiving module, the optical base station pass through
Optical fiber, optical signal distribution network and underwater optical node carry out bidirectional optical signal transmission；Underwater optical node is distributed by optical signal
The optical signal that transmission of network is come is converted into electric signal, is subsequently sent to the land management service of cultivation equipment after solving light multiplexing
Device, the signal that the land management server of cultivation equipment is sent, is converted into optical signal, by optical multiplexer, by optical signal point
Underwater optical node is sent to after distribution network；
Optical signal distribution network: include network shell, multistage optical splitter and underwater optical node, be arranged on each aquaculture net cage
There are a primary optical splitter and multiple underwater optical nodes, the output optical signal of each underwater optical node in aquaculture net cage enters
Each branch delivery outlet of primary optical splitter, the import and export of the optical splitter on several aquaculture net cages be eventually connected to one with
Each branch delivery outlet of the connected final stage optical splitter of optical base station, can between the primary optical splitter and final stage optical splitter
To use multiple levels；
Underwater optical node: the underwater optical node includes optical node shell, has unique identifier, data processing module, light
Multiplexer, solution optical multiplexer, optical emitting module and optical signal receiving module etc., underwater optical node passes through optical fiber and optical base station
Bidirectional optical signal transmission is carried out, the electric signal for needing to be transmitted to the land management server of cultivation equipment is converted into optical signal and is passed through
Optical multiplexer is converted to optical signal, is sent to optical base station using optical signal distribution network；Optical base station is distributed to net by optical signal
The optical signal that network transmission comes, by being converted into electric signal after solution optical multiplexer.
2. the optical fiber bidirectional Transmission system according to claim 1 for adapting to marine environment, it is characterised in that: the base station
Shell is made of anti-salt marsh erosion material, it is ensured that optical base station is worked normally 30 meters of seawater depths.
3. the optical fiber bidirectional Transmission system according to claim 1 for adapting to marine environment, it is characterised in that: the light section
Point shell is made of anti-salt marsh erosion material, it can be ensured that optical node product remains to work normally at 300 meters under water.
4. the optical fiber bidirectional Transmission system according to claim 1 for adapting to marine environment, it is characterised in that: the network
Shell is made of anti-salt marsh erosion material, it can be ensured that optical signal distribution network remains to work normally at 50 meters under water.
5. the optical base station according to claim 1 for sea farming fibre-optic transmission system (FOTS), it is characterised in that: the light
On the coast, the optical base station and the land management server of cultivation equipment use wire transmission form to arrangement of base stations.
6. the optical base station according to claim 1 for sea farming fibre-optic transmission system (FOTS), it is characterised in that: the light
Base station offshore arrangement, the optical base station and the land management server of cultivation equipment use wireless transmission form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548457.0A CN109617606A (en) | 2018-12-18 | 2018-12-18 | A kind of optical fiber bidirectional Transmission system adapting to marine environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548457.0A CN109617606A (en) | 2018-12-18 | 2018-12-18 | A kind of optical fiber bidirectional Transmission system adapting to marine environment |
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| Publication Number | Publication Date |
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| CN109617606A true CN109617606A (en) | 2019-04-12 |
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ID=66009647
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| CN201811548457.0A Pending CN109617606A (en) | 2018-12-18 | 2018-12-18 | A kind of optical fiber bidirectional Transmission system adapting to marine environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147829A (en) * | 2019-12-24 | 2020-05-12 | 中国科学院国家天文台 | Image acquisition redundancy method and system of optical fiber data transmission camera |
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| CN102938195A (en) * | 2012-11-14 | 2013-02-20 | 天津市翔晟远电力设备实业有限公司 | Smart power grid wireless communication corridor system based on overhead line |
| CN105430351A (en) * | 2015-12-23 | 2016-03-23 | 国家海洋局第一海洋研究所 | Underwater high-definition data transmission system |
| CN105634596A (en) * | 2016-01-25 | 2016-06-01 | 中国人民解放军信息工程大学 | Underwater visible light communication system and method |
| CN107566804A (en) * | 2017-09-28 | 2018-01-09 | 光子瑞利科技（北京）有限公司 | A kind of underwater video and data transmission system based on optical fiber |
| CN107612621A (en) * | 2017-10-20 | 2018-01-19 | 海口超图科技有限公司 | A kind of underwater monitoring system |
-
2018
- 2018-12-18 CN CN201811548457.0A patent/CN109617606A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938195A (en) * | 2012-11-14 | 2013-02-20 | 天津市翔晟远电力设备实业有限公司 | Smart power grid wireless communication corridor system based on overhead line |
| CN105430351A (en) * | 2015-12-23 | 2016-03-23 | 国家海洋局第一海洋研究所 | Underwater high-definition data transmission system |
| CN105634596A (en) * | 2016-01-25 | 2016-06-01 | 中国人民解放军信息工程大学 | Underwater visible light communication system and method |
| CN107566804A (en) * | 2017-09-28 | 2018-01-09 | 光子瑞利科技（北京）有限公司 | A kind of underwater video and data transmission system based on optical fiber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147829A (en) * | 2019-12-24 | 2020-05-12 | 中国科学院国家天文台 | Image acquisition redundancy method and system of optical fiber data transmission camera |
| CN111147829B (en) * | 2019-12-24 | 2021-02-23 | 中国科学院国家天文台 | Image acquisition redundancy method of optical fiber data transmission camera |
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